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Finding the Fourth Proportional to 5,863.56, 8,795.28 and 1,759.56

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Solution

The fourth proportional to 5,863.56, 8,795.28 and 1,759.56 is: 2,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.56 : 8,795.28 = 1,759.56 : x
  2. Step 2: Convert to fraction form
    5,863.56/8,795.28 = 1,759.56/x
  3. Step 3: Cross multiply
    5,863.56x = 8,795.28 × 1,759.56
  4. Step 4: Simplify right side
    5,863.56x = 15,475,822.88
  5. Step 5: Solve for x
    x = 15,475,822.88/5,863.56
  6. Step 6: Final answer
    x = 2,639.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.